25072832 has 28 divisors (see below), whose sum is σ = 49941480. Its totient is φ = 12489216.

The previous prime is 25072819. The next prime is 25072843. The reversal of 25072832 is 23827052.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25072795 and 25072804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21644 + ... + 22772.

Almost surely, 2^25072832 is an apocalyptic number.

It is an amenable number.

25072832 is a deficient number, since it is larger than the sum of its proper divisors (24868648).

25072832 is a wasteful number, since it uses less digits than its factorization.

25072832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25072832 is about 5007.2779032125. The cubic root of 25072832 is about 292.6854479385.

Adding to 25072832 its reverse (23827052), we get a palindrome (48899884).

The spelling of 25072832 in words is "twenty-five million, seventy-two thousand, eight hundred thirty-two".